2CFF | pdb_00002cff

Crystal Structure Of N-((5'-Phosphoribosyl)-Formimino)-5- Aminoimidazol-4-Carboxamid Ribonucleotid Isomerase mutant D127V (Ec 3. 1.3.15, Hisa)

• PDB DOI: https://doi.org/10.2210/pdb2CFF/pdb

• Classification: ISOMERASE
• Organism(s): Thermotoga maritima
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2006-02-20 Released: 2007-03-20 
• Deposition Author(s): He, C., Kuper, J., Sterner, R., Wilmmans, M.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 
  0.283 (Depositor), 0.280 (DCC) 
• R-Value Work: 
  0.200 (Depositor), 0.200 (DCC) 

Literature

Crystal Structure of N-((5'-Phosphoribosyl)- Formimino)-5-Aminoimidazol-4-Carboxamid Ribonucleotid Isomerase Mutant D127V (Ec 3.1.3.15, Hisa)

He, C., Kuper, J., Sterner, R., Wilmmans, M.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors and generated by PQS (software)

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 2 assigned by authors and generated by PQS (software)

Macromolecule Content 

• Total Structure Weight: 54.22 kDa 
• Atom Count: 3,873 
• Modeled Residue Count: 482 
• Deposited Residue Count: 482 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
1-(5-PHOSPHORIBOSYL)-5-[(5-PHOSPHORIBOSYLAMINO) METHYLIDENEAMINO] IMIDAZOLE-4-CARBOXAMIDE ISOMERASE	A, B	241	Thermotoga maritima	Mutation(s): 1  EC: 5.3.1.16
UniProt
Find proteins for Q9X0C7 (Thermotoga maritima (strain ATCC 43589 / DSM 3109 / JCM 10099 / NBRC 100826 / MSB8)) Explore Q9X0C7  Go to UniProtKB:  Q9X0C7

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
MPD	C [auth A]	(4S)-2-METHYL-2,4-PENTANEDIOL C6 H14 O2 SVTBMSDMJJWYQN-YFKPBYRVSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free:  0.283 (Depositor), 0.280 (DCC) 
• R-Value Work:  0.200 (Depositor), 0.200 (DCC) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 48.71	α = 90
b = 47.08	β = 98.1
c = 105.25	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
XDS	data reduction
XSCALE	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-03-20 
Deposition Author(s): He, C., Kuper, J., Sterner, R., Wilmmans, M.

Revision History  

• Version 1.0: 2007-03-20
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.2: 2017-03-29
  Changes: Source and taxonomy
• Version 1.3: 2019-07-24
  Changes: Data collection
• Version 1.4: 2024-05-08
  Changes: Data collection, Database references, Other